Patents-Review.com
ClassID:

175949 ⎘

G03B21/565 - CPC Classification

Classification description:

Projectors or projection-type viewers; Accessories therefor; Accessories; Projection screens Screens allowing free passage of sound

Recent Application in this class:
#1
20260116350
2026-04-30

Cinematic Audio-Visual System For A Car Wash

 #2
20250271746
2025-08-28

SOUND SCREEN FOR PROJECTOR

 #3
20240393669
2024-11-28

Baffle

 #4
20230236492
2023-07-27

Moire reduction with controlled perforation location

 #5
20230034740
2023-02-02

TENSIONED PROJECTION SCREEN APPARATUS

 #6
20220184520
2022-06-16

Cinema Light Emitting Screen and Sound System

 #7
20210318605
2021-10-14

TENSIONED PROJECTION SCREEN APPARATUS

 #8
20210001242
2021-01-07

Cinema light emitting screen and sound system

 #9
20200064724
2020-02-27

TENSIONED PROJECTION SCREEN APPARATUS

 #10
20190394546
2019-12-26

Accoustically and visually optimized projection screen

 #11
20190308114
2019-10-10

Cinema light emitting screen and sound system

 #12
20190056649
2019-02-21

TENSIONED PROJECTION SCREEN APPARATUS

 #13
20180047319
2018-02-15

Unmanned Aerial Vehicle Display Method, Apparatus, and Medium

 #14
20170160630
2017-06-08

TENSIONED PROJECTION SCREEN APPARATUS

 #15
20160266614
2016-09-15

Accessory, electronic assembly, control method, and method for forming an accessory

 #16
20160246334
2016-08-25

Accessory, electronic assembly, control method, and method for forming an accessory

 #17
20160088272
2016-03-24

Display systems and methods employing polarizing reflective screens

 #18
20160077421
2016-03-17

Screen

 #19
20160033855
2016-02-04

Projection assemblies for use with unmanned aerial vehicles

 #20
20160002939
2016-01-07

Eco-acoustic theatre

 #21
20150146172
2015-05-28

CURVED PROJECTOR SCREEN

 #22
20150109665
2015-04-23

Retractable projection screen

 #23
20130233641
2013-09-12

Light efficient acoustically transmissive front projection screens

 #24
20120314285
2012-12-13

Foldable projection screen

 #25
20120300176
2012-11-29

Dual projection screen system

 #26
20110170074
2011-07-14

System for providing an enhanced immersive display environment

 #27
20110157694
2011-06-30

System for providing an enhanced immersive display environment

 #28
20110116048
2011-05-19

Conversion of cinema theatre to a super cinema theatre

 #29
20100290113
2010-11-18

Transparency and backlight for cinema screen

 #30
20090262305
2009-10-22

Conversion of cinema theatre to a super cinema theatre

 #31
20080285778
2008-11-20

Screen-Integrated Speaker

 #32
20080007652
2008-01-10

High-definition sound-absorbing screen

 #33
20060262273
2006-11-23

Conversion of cinema theatre to a super cinema theatre

 #34
20060256985
2006-11-16

System for the projection of cinematographic works and digital works with sound

 #35
20060193043
2006-08-31

Combined audio-visual system

 #36
20050248726
2005-11-10

Conversion of cinema theatre to a super cinema theatre

 #37
15348784
2017-08-22

Modular curved projection screen

 #38
15160690
2017-05-30

Curvilinear projection screen and acoustic system